PDCD1 and laryngeal carcinoma: This review examines the role of ICIs in laryngeal cancer management, with a focus on pembrolizumab and nivolumab (anti-PD-1 agents), which are clinically established, as well as investigational therapies such as dostarlimab (anti-PD-1), atezolizumab (anti-PD-L1), and ipilimumab (anti-CTLA-4).